package rabbitmq;

import com.rabbitmq.client.*;

import java.io.IOException;
import java.util.concurrent.TimeoutException;

public class ConsumerDemo {
    public static void main(String[] args) throws IOException, TimeoutException {
        // 1. 创建连接
        ConnectionFactory connectionFactory = new ConnectionFactory();
        connectionFactory.setHost("134.175.180.147");
        connectionFactory.setPort(5672);
        connectionFactory.setUsername("study");
        connectionFactory.setPassword("study");
        connectionFactory.setVirtualHost("bite");
        Connection connection = connectionFactory.newConnection();
        // 2. 创建Channel
        Channel channel = connection.createChannel();
        // 3. 声明队列
        channel.queueDeclare("hello", true, false, false, null);
        // 4. 消费消息
        DefaultConsumer consumer = new DefaultConsumer(channel) {
            @Override
            public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties, byte[] body) throws IOException {
                System.out.println("接收到消息：" + new String(body));
            }
        };
        channel.basicConsume("hello", true, consumer);
        // 5. 资源释放
        channel.close();
        connection.close();
    }
}
